H04J 2203/0028
Local loop
H04J2203/0028 (Local loop) appears on 441 US grants and 206 published applications in this corpus.
Search patents in H04J- Granted patents
- 441
- Published applications
- 206
- Assignees
- 155
- Inventors
- 929
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 16 | 0 |
| 1995 | 13 | 0 |
| 1996 | 24 | 0 |
| 1997 | 18 | 0 |
| 1998 | 29 | 0 |
| 1999 | 15 | 0 |
| 2000 | 25 | 0 |
| 2001 | 30 | 14 |
| 2002 | 28 | 35 |
| 2003 | 27 | 36 |
| 2004 | 22 | 18 |
| 2005 | 24 | 23 |
| 2006 | 28 | 13 |
| 2007 | 16 | 14 |
| 2008 | 19 | 10 |
| 2009 | 17 | 5 |
| 2010 | 17 | 6 |
| 2011 | 8 | 4 |
| 2012 | 9 | 3 |
| 2013 | 9 | 3 |
| 2014 | 4 | 4 |
| 2015 | 2 | 1 |
| 2016 | 4 | 2 |
| 2017 | 2 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Configuration method, data transmission method, controller, optical line terminal, and medium3 Feb 2026US 12,542,985 B2Zte Corporation
- Service signal processing method and device30 Jul 2024US 12,052,057 B2Huawei Technologies Co., Ltd.
- Packet processing method and device21 Nov 2023US 11,824,963 B2Huawei Technologies Co., Ltd.
- Method and apparatus for latency monitoring7 Nov 2023US 11,811,634 B2Telefonaktiebolaget LM Ericsson (publ)
- Apparatus, systems, and methods for optical channel management28 Feb 2023US 11,595,146 B2Juniper Networks, Inc.
- Service Signal Processing Method and Device24 Oct 2024US 2024/0356647 A1Huawei Technologies Co., Ltd.
- Configuration method, data transmission method, controller, optical line terminal, and medium14 Dec 2023US 2023/0403487 A1Zte Corporation
- Apparatus, systems, and methods for optical channel management11 Aug 2022US 2022/0255656 A1Juniper Networks, Inc.
- Service Signal Processing Method and Device28 Jul 2022US 2022/0239374 A1Huawei Technologies Co., Ltd.
- Packet processing method and device14 Apr 2022US 2022/0116486 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Access to telecommunications networks in multi-service environment695US 5,610,910 ANorthern Telecom Limited · 1997
- Interactive information services control system642US 5,481,542 AScientific-Atlanta, Inc. · 1996
- Digital communication network architecture for providing universal information services520US 4,763,317 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1988
- System and method for distributing wireless communication signals over metropolitan telecommunication networks323US 6,785,558 B1LGC Wireless, Inc. · 2004
- Frequency agile broadband communications system258US 5,594,726 AScientific-Atlanta, Inc. · 1997